Photos: A look inside Doors Open Milwaukee 2018

A view looking north along the lakefront from the 32nd floor of the new Northwestern Mutual Tower and Commons during Doors Open Milwaukee 2018 on Sunday.

The new Northwestern Mutual Tower and Commons took part in Doors Open Milwaukee 2018.

Kirstina Lemke of Appleton photographs models of Northwestern Mutual Life Insurance Co. buildings throughout its history while Bryan Roob and Kelsey Koepke of Milwaukee read about the buildings while inside the Northwestern Mutual Tower and Commons on Sunday.

Visitors enjoy the view on the 32nd floor of the Northwestern Mutual Tower and Commons.

Lauren Pelz, 7, of Fond du Lac looks over a model of the Edmund Fitzgerald inside the Northwestern Mutual Tower and Commons. The ship was named for the chairman of Northwestern Mutual Life Insurance Co., which owned and insured the freighter.

Mystique Evans of the Milwaukee Youth Symphony Orchestra plays the cello to raise money and awareness for the United Performing Arts Fund in the Giving Gallery at the Northwestern Mutual Tower and Commons. . Artists from other UPAF member groups also performed.

Vice President of Engagement for Bader Philanthropies Frank Cumberbatch is pictured in the organization's new headquarters on North King Drive during Doors Open Milwaukee 2018 on Sunday.

William Bachle and Georgette Muilenburg own Nostalgia Home Decor on North King Drive. The area was a spotlight neighborhood in the annual Doors Open Milwaukee event.